72092018 is an even 8-digits composite number following 72092017
and preceding 72092019 . In scientific notation, it is written as 7.2092018 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 36046008 positive integers (up to 72092018) that are relatively prime to 72092018.
72092018 has 4 divisors, whose sum is 108138030
The reverse of 72092018 is 81029027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million ninety-two thousand eighteen
Scientific notation
7.2092018 × 10^7
Engineering notation
7.2092018 × 10^6
Prime Factorization
2 × 36046009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72092018
Product of the distinct prime numbers
The prime factorization of 72092018 is 2 × 36046009.
Since it has a total of 2 prime factors.
2 , 9 , 85 , 37 , 915 , 513 , 1995 , 7883 , 2500 , 78749 , 650000 , 717948 , 8753049 , 696271 , 4952392 , 80575303 , 733135866 , 330877312 , 2796730414 , 5742861728
n×2
144184036
n×3
216276054
n×4
288368072
n×5
360460090
n÷2
36046009
n÷3
24030672.666667
n÷3
18023004.5
n÷5
14418403.6
n2
5197259059312324
n3
3.7468089365461E+23
n4
2.7011501729604E+31
n5
1.9473136688976E+39
2 √n
8490.7018555594
3 √n
416.19391615733
4 √n
92.145004506807
5 √n
37.288716633202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72092017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72092018 can be divided by 4 positive divisors.
The sum of these divisors (counting 72092018) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000100101110010
3
Ternary
12000122122122202
4
Quaternary
10103000211302
5
Quinary
121423421033
6
Senary
11053103202
8
Octal
423004562
10
Decimal
72092018
12
Duodecimal
20187b02
16
Hexadecimal
44c0972
20
Vigesimal
12aba0i
36
Base36
16x6k2
md5
64117fed5c1832f452741f5323711660
sha1
719b3b0748f3d9cb00742c58811f2bd7b564a6d8
sha256
cf3f8b6bb85616a8c50f062c930cd51177fff7b890028b3eacc157ee7f6d2d65
sha512
e7fc4c523dfbfb96e168a878422c79a5e12e3091fb44225fc093bc6f86c7e0c906a40352a7990350a344c927a55a11ea891d8fa047919784958f774dfb9bf5a3
ripemd-160
a3398549b8429d990ffdf444a5a796d9447f28a0
Diameter
144184036
Circumference
452967508.26253
Area
1.6327670879539E+16
Volume
1.569459657261E+24
Surface area
6.5310683518154E+16
Circumference
452967508.26253
Perimeter
288368072
Area
5197259059312324
Diagonal
101953509.59445
Surface area
31183554355873944
Volume
3.7468089365461E+23
Space diagonal
124867037.99617
Perimeter
216276054
Area
2.2504791877066E+15
Altitude
62433518.998085
Surface area
2.2504791877066E+15
Volume
4.4156566780701E+22
Height
33984503.198148